Polystyrene-Modified SBR Granules from Canada
Granular synthetic rubber mixture of SBR with over 50 percent styrene content by dry weight, in bulk primary form for tire compounding. HTS 4002.19.00.20 applies as it meets synthetic rubber vulcanization test, high styrene spec, and excludes textiles/electrical per chapter exclusions. Used as raw input for rubber vulcanization.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Include vulcanization test results per chapter note 2 to prove synthetic rubber status; label clearly as >50% styrene
• Pitfall: classifying as reclaimed if not waste per note 6